Eskimo dog and Working dog

Eskimo dog noun - Breed of heavy-coated Arctic sled dog.

Working dog and Eskimo dog are semantically related. In some cases you can use "Working dog" instead a noun phrase "Eskimo dog".

Working dog noun - Any of several breeds of usually large powerful dogs bred to work as draft animals and guard and guide dogs.

Eskimo dog and working dog are semantically related. Sometimes you can replace phrase "Eskimo dog" with "Working dog", this phrases are similar.